Rubber and plastics hoses and hose assemblies, wire- or textile-reinforced, for manually operated hydraulic jacks — Specification
橡胶和塑料软管和软管组件 用于手动液压千斤顶的电线或纺织增强件 - 规格
发布日期:
2017-10-03
ISO 16301规定了标称尺寸为5至25的三类钢丝或织物增强液压软管和软管组件的要求。软管和软管组件用于带有手动操作手泵的液压千斤顶应用。它们适用于液压油HH、HL、HM、HR和HV,温度范围为?40°C至+55°C。对于需要重型服务的工具,如救援工具,ISO 19718[3]适用。
ISO 16301不包括对连接端的要求。它仅限于软管和软管组件的性能。软管组件的最大工作压力由部件的最低最大工作压力调节。
注1用户有责任与软管制造商协商,确定软管与所用流体的兼容性。注2液压千斤顶和工具用软管有两个国际标准,即ISO 16301和ISO 19718。比较表见附件A。
注3 HH、HL、HM、HR和HV的分类见ISO 6743-4[2]。
ISO 16301 specifies the requirements for three classes of wire- or textile-reinforced hydraulic hoses and hose assemblies of nominal sizes ranging from 5 to 25. The hoses and hose assemblies are used in hydraulic jack applications with manually operated hand pumps. They are suitable for use with hydraulic fluids HH, HL, HM, HR and HV at temperature ranging from?40 °C to +55 °C. For tools that require heavy duty services such as a rescue tool, ISO 19718[3] applies.
ISO 16301 does not include requirements for the connection ends. It is limited to the performance of hoses and hose assemblies. The maximum working pressure of hose assemblies is regulated by the lowest maximum working pressure of the components.
NOTE 1 It is the responsibility of the user, in consultation with the hose manufacturer, to establish the compatibility of the hose with the fluid to be used.
NOTE 2 There are two International Standards for hoses for hydraulic jacks and tool applications, i.e. ISO 16301 and ISO 19718. The comparison table is given in Annex A.
NOTE 3 The classification of HH, HL, HM, HR and HV is found in ISO 6743-4[2].